Overview
The ABB PM864AK02 3BSE018164R2 is a redundant processor unit used in ABB’s AC 800M automation platform. It ensures high availability by pairing two CPUs in a redundant configuration for mission-critical process control systems.
General Information
Part Number: PM864AK02 3BSE018164R2
Manufacturer: ABB
Brand / Country of Origin: ABB / Switzerland
Type: Processor Unit (Redundant)
Series: AC 800M
Mounting: Module installation in control rack of controller assembly
Technology: Dual-CPU redundancy with synchronized processing and memory backup
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Approx. 6.9 W (typical for both CPUs)
Backup: Internal lithium battery for memory retention
Protection: Reverse polarity, transient suppression, built-in diagnostics
Communication & Interface
Interface: Dual Ethernet ports, system backplane, serial ports
Diagnostics: CPU health, redundant link supervision, status LEDs
Integration: Interfaces with AC 800M I/O modules and control network protocols
Environmental
Operating Temperature: –20 °C to +70 °C
Humidity: Up to 95% RH, non-condensing
Installation Environment: Industrial control cabinet in automation systems
Dimensions & Weight
Dimensions: 135 × 186 × 119 mm
Weight: 2.9 kg
